November 15, 2006

Reply to letter from UPC Vermont Wind

To the Editor:

Around Halloween, Leila LaRosa, the local face for UPC Vermont Wind, sent a letter to Sheffield and Sutton residents. UPC wants to erect 16 420-feet-high wind turbines, their blades each sweeping a vertical area of 1.9 acres, on ridges between Sutton and Sheffield and overlooking Crystal Lake in Barton. The letter was an attempt to refute worries about such industrialization of otherwise protected ridges and to assert that the project's value is worth the sacrifice.

"They ... ARE effective and they DO reduce our dependence on oil, gas and fossil fuels."

Effective? The only measure of success the industry presents is that they are built. They have never been able to show that wind energy on the grid actually reduces the use of other fuels. This is not surprising, because the variable, intermittent, and unpredictable wind energy only makes the rest of the grid work harder to balance it.

The letter insists that UPC will not limit access to the project area. They need to publicize the leases if anyone is to believe them. All the leases I've seen are indeed restrictive and make the landowner a caretaker to the wind company's control of the land.

The letter takes issue with the charge that miles of new roads will have to be built by saying that, yes, miles, of new roads will have to be built: 5.5 miles of them. These won't be logging tracks but heavy-duty roads that can bear 50- or 60-ton loads and accomodate 160-ft trailers. What will be the effect on the watershed? Flooding and erosion are likely. "Revegetation" is far from restoration, and in fact the roads would have to be kept usable for delivering new rotor blades and gearboxes, which fail quite frequently.

On taxpayer subsidies, The letter cites (very incorrectly) only one subsidy, the 1.9-cent per kWh production tax credit. There are also 5-year double declining accelerated depreciation and the ratepayer-supported market for renewable energy credits. In all, federal subsidies generally cover two-thirds of the developer's cost, and state subsidies may cover another 10%. Crucially, the subsidies do not require evidence of a reduction of other fuels, that is, an actual benefit to justify moving so much public money into private bank accounts.

As for the humble UPC company, who are its investors? What is their connection to the UPC Group of Italy?

On problems from low-frequency noise generated by giant wind turbines, the letter is exactly backwards. It is the denial of problems that is being challenged by the scientific community. The U.K. Noise Association and the French Academy of Medicine recommend that large wind turbines be no closer than one mile from any residence.

In addition, the audible noise will be at an unacceptable level for a rural environment. And the noise won't stop at night, when it will be carried farther.

At the same time that the letter tries to deny such negative impacts, it tries to divert attention to worse problems with other sources of energy, such as coal and nuclear. Nobody denies those serious problems. But it is a wind facility being proposed for Sheffield and Sutton. And wind energy does not reduce the use of other sources. It is not a choice between wind and something worse. Wind's negatives simply add to the negatives we already live with, and none are reduced.

UPC admonishes the people protecting their communities from a massive building project of doubtful value and obvious costs for "spreading misinformation." Again, they have it backwards. Misinformation is UPC's game.

wind power, wind energy, wind farms, wind turbines, environment, environmentalism, Vermont

November 13, 2006

Questions about wind energy

National Audubon Society President John Flicker supports carefully sited wind power facilities, because

When you look at a wind turbine, you can find the bird carcasses and count them. With a coal-fired power plant, you can't count the carcasses, but it's going to kill a lot more birds. (Wind Energy Weekly, Nov. 10, 2006)
The question is not which is less evil -- that is a straw man argument. The question is whether one obviates the other. That is, if your concern is the negative effect of coal burning on the lives of birds, does the erection of wind turbines reduce that negative effect enough to justify the negative effects of their own giant blades and roads and clearcutting?

And is the negative effect on birds from wind energy really less? Would 2,000 2-megawatt wind turbines covering 150 square miles kill fewer birds than one equivalent-output 1,000-megawatt coal plant, particularly if that plant has scrubbers to clean up its emissions? I don't defend the use of coal here, because mining and waste are also serious problems, but presumably it is primarily emissions, and their effect on climate and the environment, that concern the Audubon Society.

Even recognizing the problems of mining and waste, the question remains whether wind energy has a significant effect on the use of coal or any other fuel. In other words, does it reduce the problem? Or does it only add its own problems without reducing any other?

All claims that wind industry reduces emissions by reducing fossil fuel use are based on a false assumption that every time the wind is up, other plants can shut down. But most can't. They have to be ready for the wind's dying at any moment, so they simply turn down their electricity production but keep burning fuel.

The plants that can instantaneously switch on and off will more likely be used more not less. Normally, they are used only during a few peak periods in each day, while slower-starting plants vary with the broad curve of each day's use and large inflexible coal and nuclear plants maintain the base supply that is always needed. So when the wind rises and falls during non-peak times, only the quick-responding generators can balance it, so they must replace some of the intermediate supply. Not only must the peak generators be used all day and night instead of just an hour or two, the intermediate generators must operate more often at levels that are not efficient, with the result of increasing their emissions.

In short, large coal and nuclear plants are unaffected, and the rest of the grid has to work harder -- which means burning more fuel less efficiently -- to balance the fluctuations of wind energy production that have so little correspondence with customer demand.

That is why actual reduction of other fuels or emissions because of giant wind turbines on the grid has not been shown.

That is why industrial wind does not represent a "lesser" evil but only an additional evil. It's business as usual for big energy.

wind power, wind energy, wind farms, wind turbines, environment, environmentalism, Vermont, animal rights

November 11, 2006

Canada's elusive woodland caribou threatened by development

From The Toronto Star:

The woodland [caribou] -- which generally grow to no more than 200 kilograms for males, 115 for females, and lives a dozen or so years -- is thinly spread throughout the boreal forest, which stretches from Yukon to Newfoundland and Labrador, and it's under pressure everywhere.

Its main survival strategy, particularly for females in the calving season, is to disperse. The difficulty in locating these widely scattered animals keeps the main predator, wolves, in check.

But clear cuts and roads open territories to deer and moose, which attract wolves that then go after caribou in larger numbers.

The deeply imbedded desire for solitude means caribou simply don't like disturbance of any kind. Create a clear cut, for example, and they'll shy away at least 10 kilometres.

Each female occupies a home range that's about 6 1/2 times the size of Toronto, Schaeffer says. Individuals' territories overlap, so a herd of 500 requires 21 "Torontos," or about 13,000 square kilometres.

Because their lichens take 50 to 150 years to establish, caribou can only live in forests at least half a century old. The dependence on large, mature forests is what puts them at risk.

About 125 years ago in Ontario, caribou ranged as far south as Georgian Bay and the Ottawa Valley. Over the years, the boundary of their range has retreated northward — at about 34 kilometres each decade — as highways, settlements, logging, mines, hydro corridors and other intrusions destroyed much of the forest and chopped what remained into small bits. Now, with 60 per cent of their original base gone, they're found only north of Lake Superior. ...

The province is also considering a $4 billion plan for a hydro corridor across the top of the province that would carry what its proponents call green power — from hydroelectric projects in Manitoba and, possibly, Northern Ontario, and from wind turbines that could be built along the breezy west coast of Hudson Bay.

The line of towers and high-voltage wires is viewed as a potential alternative to nuclear generating stations. Native leaders say it might create jobs and provide cleaner, more reliable power than their communities now get from diesel generators.

Environmentalists, though, suggest the benefits are being oversold and technical problems downplayed.

On top of that, all the projects would also bring permanent roads into the far north, further fragmenting the wilderness.

[Bill Thornton, assistant deputy for forestry in the Ministry of Natural Resources,] suggests the animals' demise might be inevitable.

wind power, wind energy, wind farms, environment, environmentalism, ecoanarchism, animal rights, vegetarianism

November 6, 2006

Wind energy videos on line

National Wind Watch has converted two popular DVDs about industrial wind power for viewing on line with Windows Media and Quicktime: the 21-minute "Voices of Tug Hill" (Lewis County, N.Y.) and the 26-minute "Life Under a Windplant" (Meyersdale, Pa.).

wind power, wind energy, wind farms, wind turbines

Vermont endorsements -- II

Governor:  Jim Hogue, Vermont Green and Second Vermont Republic
2nd choice: Ben Clarke, Vermont Localist

Lt. Governor:  Mary Alice Herbert, Liberty Union and Socialist Party USA
2nd choice: Marvin Malek, Vermont Progressive

U.S. Senator:  Peter Diamondstone, Liberty Union and Socialist Party USA
2nd choice: Peter Moss

Vermont

November 4, 2006

The 'green' energy credits that aren't

Bill Virgin wrote in the October 5 Seattle Post-Intelligencer:

Wells Fargo & Co. announced this week that it is buying renewable energy certificates for 550 million kilowatt-hours of wind energy a year for three years. ...

But the buyers of those credits aren't actually reducing their electrical consumption from the local utilities who serve their offices, power that could come from coal, nuclear, natural gas, hydro, or even wind -- not through these transactions, anyway.

So what exactly do these transactions contribute -- beyond burnishing a company's environmental reputation?

The answer, not surprisingly, is that they provide a nice subsidy.

"What renewable energy credits do is provide a second revenue stream for wind developers," a Wells Fargo spokeswoman says. "It encourages development of more wind power" since it "becomes more profitable for them to do so. It pushes the market." ...

But what about the supposed environmental benefits to the energy-credit program? Wells Fargo says its purchase of wind credits will offset 40 percent of its electrical consumption and prevent the emission of 380,000 tons of carbon dioxide a year.

But if Wells Fargo isn't actually cutting its consumption of power, and the credits represent power that someone else has already bought (and would have whether or not someone acquired the credits), it's an incredible stretch to argue that the purchase of credits represents a reduction in emissions. Not one less lump of coal or cubic foot of gas will be burned because of this. The only heat generated is the warm-and-fuzzy feeling the buyer of credits hopes everyone gets from the publicity. [emphasis added]

wind power, wind energy, green tags, environment, environmentalism

November 3, 2006

Leave the fish alone!

As the BBC reports the recent report in Science, 'There will be virtually nothing left to fish from the seas by the middle of the century if current trends continue, according to a major scientific study. ... Steve Palumbi, from Stanford University in California, one of the other scientists on the project, added: "Unless we fundamentally change the way we manage all the ocean species together, as working ecosystems, then this century is the last century of wild seafood."'

Manage? How about leave alone? A lot of people don't have a problem here. They are vegetarian. It's a simple solution, scientist Steve.

animal rights, vegetarianism